With the nineteen seventies into the twenty first century Just about 50 % a century immediately after its creation, El Primero Calibre 410 has evolved in a variety of methods, like getting a complete model named soon after it and finding its way back again to the legendary El Primero selection. Launched this 12 months having a silver-toned dial, it reproduces the initial function structure inside of a distinctively 1970s spirit. The times and months are counted off at ten and 2 o'clock respectively, while the day stays imperturbably enthroned among 4 and 5 o'clock. Merging into the hour subdial at six o'clock, the moonphase depicts the revolutions from the evening star by a special-shaped aperture with two rounded cut-outs reproducing the dark part with the moon. The latter therefore reveals its successive phases and faces all over its cycle (waxing moon, whole moon, waning moon, new moon). The disc bearing two moons is driven by a 59-toothed wheel similar to two lunar cycles (2 x 29.five days). That is a model that reinvents the subtlety in the moonphase purpose by combining approach with poetry. The Manufacture-made difficulties of El Primero Calibre 410 are quite typical, nonetheless nonetheless scarce. Though Zenith wished to protect the genuine character of an icon twentieth century icon, it's succeeded in infusing it with that minor anything further that imparts a contemporary touch and will make it really distinctive. Showing up in a very present-day 42 mm sizing, the metal scenario shows decidedly on-trend curves with alternating polished and brushed finishes. The spherical chronograph pushpieces proclaim their originality, while the snailed counters produce a refined distinction with the sunray dial motif. Rimmed through the tachometric scale over the opaline internal bezel ring, the rhodium hour-markers stick out plainly to make certain perfect readability, whilst the Zenith star over the suggestion of the blue central chronograph seconds hand flies all-around the dial as though to underscore its prestigious kinship along with the world's most exact series-made chronograph. The beating pulse of an genuine Manufacture design driven through the daring spirit on the one which will forever continue to be the first , the El Primero Calibre 410 reveals its fascinating 390-part mechanism via the sapphire crystal case-back. It delivers for the wrist the unique enjoyment of proudly owning an icon.